I hear you......I too, am not very knowledgeable on the 73's......started a reply to your 2cnd post, but had to retract it because I had 74 GTO on my mind......must be getting old........
not sure of the desirability of the 73's............I would hesitate on trying to "flip" one...........
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71 GTO, 463, KRE 295 cfm heads ported by SD Performance, RPM intake, Qjet, Dougs Headers, Comp cams HR 246/252 ...11 to 1 , 3.55 cogs, 3985lbs.....day three- 11.04 at 120mph ....1.53 60', 6.98 1/8 mile
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